Obihai OBi100 Quick Start Manual page 4

Under Voice Services, select SP1 Service (or another SPx entry, id you use the same device with another
provider).
In this section, enter your VoIP Much ATA device account details (as provided in your SETUP PDF).
AuthUserName:
AuthPassword:
X_InboundCallRoute*: {>('XXXXXXXXX'):ph}
* Include the brackets. (
This will prevent your ATA from being able to receive ghost calls from robots on the internet.
Once you have finished changing all those settings, click on the button Submit to save the changes and
reboot your OBi device, your device should now be registered.
(enter the ATA Device Username, from your SETUP PDF, in this field)
(enter the ATA Device Password, from your SETUP PDF, in this field)
'
XXXXXXXXX
')
= where the X's = ATA Device Username.